meanwhile president obama held his ground insigs on higher tax rates for the top 2% of the wealthiest americans. >>> the political wrangling but a damper on wall street as stocks finished slightly lower in a light strad trading day. the dow jones industrial lost 13, the nasdaq shed 5. shares in oakland-based pandora are plum etting after hours. the internet radio company posted better-than-expected quarterly results but lowered its outlook for the rest of the fiscal year. the company is facing stiffer competition from the likes of apple and microsoft. both companies are launching their own music service. pandora shares dropped 17% after the closing bell. >>> now, numbers and new numbers show home sales in california remain steady, a sign of the recovering housing market, but as john reports, in one bay area community, the supply of homes on the market is as tight as can be. >> tuesday's in walnut creek are normally reserved for real estate brokers to tour each other's available homes, but today the inventory was anything but normal. >> there are very few listings on the market, and th